from django import forms

from utils import setting_handler
from core.homepage_elements.popular import plugin_settings, logic


class NewsForm(forms.Form):
    number_of_articles = forms.IntegerField(
        help_text="Number of news articles to display on the homepage."
    )
    display_images = forms.BooleanField(
        help_text="When enabled the News Plugin will display news images. "
        "Note: this setting has no effect on the clean theme "
        "which does not display images for news.",
        required=False,
    )

    def __init__(self, *args, **kwargs):
        self.journal = kwargs.pop("journal", None)
        super(NewsForm, self).__init__(*args, **kwargs)
        number_of_articles = setting_handler.get_setting(
            "plugin:News",
            "number_of_articles",
            self.journal,
        )
        display_images = setting_handler.get_setting(
            "plugin:News",
            "display_images",
            self.journal,
        )
        self.fields["number_of_articles"].initial = number_of_articles.value
        self.fields["display_images"].initial = True if display_images.value else False

    def save(self, commit=True):
        number_of_articles = self.cleaned_data.get("number_of_articles")
        display_images = self.cleaned_data.get("display_images")

        if commit:
            setting_handler.save_setting(
                "plugin:News",
                "number_of_articles",
                self.journal,
                number_of_articles,
            )
            setting_handler.save_setting(
                "plugin:News",
                "display_images",
                self.journal,
                "On" if display_images else "",
            )